Keyboard



FIG. 1 is a front perspective view of a keyboard showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view in which a notebook computer is provided to illustrate and example environment; and,

FIG. 9 is an exploded view thereof shown with the keyboard being rotated to the left.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a keyboard, as shown and described. 